republican senator rand paul put his support behind comprehensive immigration reform today. during a speech at the u.s. hispanic chamber of commerce, the kentucky republican said the nation's 11 million illegal immigrants should have a legal way to stay in the u.s. >> we will find a place for you. this cause, however, those who work for reform must understand that a real solution must ensure our borders are secure. we must also treat those who are here already with understanding and compassion without also unduly rewarding them for coming illegally. >> sreenivasan: bipartisan efforts are under way in both the house and senate to overhaul u.s. immigration laws. today speaker of the house john boehner called the house version a "pretty reasonable solution." the number of americans dying from alzheimer's disease has increased by 68% in the last decade. according to the alzheimer's association, one in three seniors have some form of dementia when they die, and the disease accelerates the progression of other life- threatening conditions. because alzheimer's has no cure or treatm